不必要的 unwarranted; unnecessary; otiose; uncalled-for; UNWANTED; uncalled for
不必要的变速 unwanted shifting
不必要的发动机停车 unwanted engine shutdown
不必要的项目 unnecessary item
不必要的消耗 unnecessary expenditure
不必要的修理费用 unnecessary repair cost
给予不必要的刺激 spur a willing horse
不必要 unnecessary; dispensable; needless
不必要地 needlessly; Unnecessarily
不必要开支 nugatory expenditure; unnecessary expenses
不必要住院费用 unnecessary hospita1ization expenses
不受力杆件 zero-force member
解开锁链的-不受约束的 scatenato
受力不均 Non-uniform Load
约定使自己不受...的约束 contract oneself out of
运动耐受力不足 exercise intolerance
必要[的]注意 Due diligence
必要的 necessary; Requisite; needful; necessario; Imperative
必要的故意杀人 necessary intentional homicide